Abstract: The present invention discloses a hot-water watering device for removing weeds, and the device comprises a movable main body having a roller set and a push-pull handle, and a water outlet module, such that a battery set installed in the main body and an electric power of the battery set are provided for a heating device to heat liquid water to an appropriate high temperature, and then the hot water is watered directly and accurately at roots of the desired removing weeds through a water outlet module, so as to achieve an expected weeds removing performance.